<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>光谷</title>
    <link rel="stylesheet" href="./css/background.css">
    <style>
        .img-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
        }

        .logo {
            height: 45px;
        }

        /* display: flex; 将一个标签的类型修改为弹性盒子（对齐，自动计算子标签的所占空间-自动排列） */
        /* justify-  主轴的对齐方式(row-水平轴为主, column-垂直轴为主) 
              align-items 副轴的对齐方式
              content 代表子元素，items代表文本内容
           */
        #toper {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            height: 50px;
            border-bottom: 1px solid lightgray;
        }

        /*  flex-wrap: wrap; 一行不足排列时，自动换行,  nowrap 不换行*/
        .row {
            display: flex;
            flex-direction: row;
            flex-wrap: wrap;
        }

        .row-vcenter {
            align-items: center;
        }

        #userInfo {
            margin: 0 10px;
        }

        #main {
            height: 100%;
        }

        #footer {
            height: 30px;
            border-top: 1px solid lightgray;
            text-align: center;
        }

        #container {
            height: 96%;
            display: flex;
            flex-direction: column;
        }

        #menu {
            width: 240px;
            border-right: 1px solid lightgray;
        }

        #main>iframe {
            height: 100%;
            width: 100%;
        }

        ul,
        li {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        li {
            padding: 10px;
            margin: 10px;
        }

        li>a {
            color: blue;
            text-decoration: none;
        }

        li:hover {
            background-color: lightblue;
        }

        /*群组选择器 即由多个选择器组成的*/
        html,
        body {
            height: 100px;
            background-color: #FFFFFF;
            background-image: linear-gradient(115deg, #FFFFFF 0%, #6284FF 50%, #FFFFFF 100%);
        }


        html {
            background-color: bisque;
        }
    </style>
</head>

<body>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>

    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
    <div id="toper">
        <img src="http://www.qfedu.com/images/index2021/logo-edu.png">
        <img src="https://www.atguigu.com/images/index_new/logo.png">
        <img src="https://360.itheima.com/special/brandzly1/images/logohm.png">
        <div>
            <b>xxz</b>
            <img src="./resource/image/头像.jpg" class="img-circle">
        </div>
    </div>
</body>

</html>